android: prepare SDK build for Hermes

We need to push the Hermes AAR to Maven and have the SDK depend on it.

android/scripts/release-sdk.sh

 DEFAULT_SDK_VERSION=$(grep sdkVersion ${THIS_DIR}/../gradle.properties | cut -d"=" -f2)
 SDK_VERSION=${OVERRIDE_SDK_VERSION:-${DEFAULT_SDK_VERSION}}
 RN_VERSION=$(jq -r '.dependencies."react-native"' ${THIS_DIR}/../../package.json)
-JSC_VERSION="r"$(jq -r '.dependencies."jsc-android"' ${THIS_DIR}/../../node_modules/react-native/package.json | cut -d . -f 1 | cut -c 2-)
+HERMES_VERSION=$(jq -r '.dependencies."hermes-engine"' ${THIS_DIR}/../../node_modules/react-native/package.json | cut -c 2-)
 DO_GIT_TAG=${GIT_TAG:-0}
 
 if [[ $THE_MVN_REPO == http* ]]; then
         -DgeneratePom=false \
         -DpomFile=react-native-${RN_VERSION}.pom || true
     popd
-    # Push JSC
-    echo "Pushing JSC ${JSC_VERSION} to the Maven repo"
-    pushd ${THIS_DIR}/../../node_modules/jsc-android/dist/org/webkit/android-jsc/${JSC_VERSION}
+    # Push Hermes
+    echo "Pushing Hermes ${HERMES_VERSION} to the Maven repo"
+    pushd ${THIS_DIR}/../../node_modules/hermes-engine/android/
     mvn \
         deploy:deploy-file \
         -Durl=${MVN_REPO} \
         -DrepositoryId=${MVN_REPO_ID} \
-        -Dfile=android-jsc-${JSC_VERSION}.aar \
+        -Dfile=hermes-release.aar \
         -Dpackaging=aar \
-        -DgeneratePom=false \
-        -DpomFile=android-jsc-${JSC_VERSION}.pom || true
+        -DgroupId=com.facebook \
+        -DartifactId=hermes \
+        -Dversion=${HERMES_VERSION} \
+        -DgeneratePom=true || true
     popd
 else
     # Push React Native, if necessary
         popd
     fi
 
-    # Push JSC, if necessary
-    if [[ ! -d ${MVN_REPO}/org/webkit/android-jsc/${JSC_VERSION} ]]; then
-        echo "Pushing JSC ${JSC_VERSION} to the Maven repo"
-        pushd ${THIS_DIR}/../../node_modules/jsc-android/dist/org/webkit/android-jsc/${JSC_VERSION}
+    # Push Hermes, if necessary
+    if [[ ! -d ${MVN_REPO}/com/facebook/hermes/${HERMES_VERSION} ]]; then
+        echo "Pushing Hermes ${HERMES_VERSION} to the Maven repo"
+        pushd ${THIS_DIR}/../../node_modules/hermes-engine/android/
         mvn \
             deploy:deploy-file \
             -Durl=${MVN_REPO} \
-            -Dfile=android-jsc-${JSC_VERSION}.aar \
+            -Dfile=hermes-release.aar \
             -Dpackaging=aar \
-            -DgeneratePom=false \
-            -DpomFile=android-jsc-${JSC_VERSION}.pom
+            -DgroupId=com.facebook \
+            -DartifactId=hermes \
+            -Dversion=${HERMES_VERSION} \
+            -DgeneratePom=true
         popd
     fi
 

android/sdk/build.gradle

+import groovy.json.JsonSlurper
+
 apply plugin: 'com.android.library'
 apply plugin: 'maven-publish'
 
             }
         }
     }
+
+    packagingOptions {
+        pickFirst '**/libc++_shared.so'
+    }
 }
 
 dependencies {
                     dependency.appendNode('artifactId', artifactId)
                     dependency.appendNode('version', it.moduleVersion)
                 }
+
+                // Add Hermes dependency.
+                def hermesPkg = new File("$rootDir/../node_modules/hermes-engine/package.json")
+                def hermesVersion = new JsonSlurper().parseText(hermesPkg.text).version
+                def hermesDependency = dependencies.appendNode('dependency')
+                hermesDependency.appendNode('groupId', "com.facebook")
+                hermesDependency.appendNode('artifactId', "hermes")
+                hermesDependency.appendNode('version', hermesVersion)
             }
         }